langchain_core.utils.iter.batch_iterate¶

langchain_core.utils.iter.batch_iterate(size: Optional[int], iterable: Iterable[T]) → Iterator[List[T]][source]¶

Utility batching function.

Parameters

  • size (Optional[int]) – The size of the batch. If None, returns a single batch.

  • iterable (Iterable[T]) – The iterable to batch.

Yields

The batches of the iterable.

Return type

Iterator[List[T]]